| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 雾 | 29°/20° | 0.0 mm |
| 2024-09-02 | 阴 | 30°/19° | 0.0 mm |
| 2024-09-03 | 阴 | 25°/19° | 0.0 mm |
| 2024-09-04 | 阴 | 25°/15° | 0.0 mm |
| 2024-09-05 | 阴 | 25°/17° | 0.0 mm |
| 2024-09-06 | 阴 | 25°/14° | 0.0 mm |
| 2024-09-07 | 雾 | 26°/17° | 0.0 mm |
| 2024-09-08 | 阴 | 24°/13° | 0.0 mm |
| 2024-09-09 | 阴 | 27°/12° | 0.0 mm |
| 2024-09-10 | 雾 | 27°/13° | 0.0 mm |
| 2024-09-11 | 阴 | 25°/14° | 0.0 mm |
| 2024-09-12 | 小毛毛雨 | 20°/17° | 0.4 mm |
| 2024-09-13 | 阴 | 23°/17° | 0.0 mm |
| 2024-09-14 | 阴 | 23°/19° | 0.0 mm |
| 2024-09-15 | 阴 | 24°/18° | 0.0 mm |
| 2024-09-16 | 阴 | 26°/17° | 0.0 mm |
| 2024-09-17 | 阴 | 23°/16° | 0.0 mm |
| 2024-09-18 | 中阵雨 | 23°/17° | 2.9 mm |
| 2024-09-19 | 雾 | 28°/16° | 0.0 mm |
| 2024-09-20 | 雾 | 31°/16° | 0.0 mm |
| 2024-09-21 | 晴间多云 | 30°/16° | 0.0 mm |
| 2024-09-22 | 大雨 | 31°/19° | 19.8 mm |
| 2024-09-23 | 雾 | 30°/19° | 0.0 mm |
| 2024-09-24 | 毛毛雨 | 28°/19° | 0.7 mm |
| 2024-09-25 | 强阵雨 | 22°/17° | 55.6 mm |
| 2024-09-26 | 大雨 | 20°/17° | 46.6 mm |
| 2024-09-27 | 大雨 | 22°/17° | 70.6 mm |
| 2024-09-28 | 小毛毛雨 | 20°/16° | 0.4 mm |
| 2024-09-29 | 阴 | 21°/15° | 0.0 mm |
| 2024-09-30 | 阴 | 23°/16° | 0.0 mm |
2024年09月海伦共记录 30 天，平均最高 25℃、最低 16℃，降水日 8 天。